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posix-timers.h File Reference
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/sched.h>
#include <linux/timex.h>
#include <linux/alarmtimer.h>

Go to the source code of this file.

Data Structures

union  cpu_time_count
struct  cpu_timer_list
struct  k_itimer
struct  k_clock


#define CPUCLOCK_PID(clock)   ((pid_t) ~((clock) >> 3))
#define CPUCLOCK_PERTHREAD(clock)   (((clock) & (clockid_t) CPUCLOCK_PERTHREAD_MASK) != 0)
#define CPUCLOCK_WHICH(clock)   ((clock) & (clockid_t) CPUCLOCK_CLOCK_MASK)
#define CPUCLOCK_PROF   0
#define CPUCLOCK_VIRT   1
#define CPUCLOCK_SCHED   2
#define CPUCLOCK_MAX   3
#define MAKE_PROCESS_CPUCLOCK(pid, clock)   ((~(clockid_t) (pid) << 3) | (clockid_t) (clock))
#define FD_TO_CLOCKID(fd)   ((~(clockid_t) (fd) << 3) | CLOCKFD)
#define CLOCKID_TO_FD(clk)   ((unsigned int) ~((clk) >> 3))
#define TIMER_RETRY   1


void posix_timers_register_clock (const clockid_t clock_id, struct k_clock *new_clock)
int posix_timer_event (struct k_itimer *timr, int si_private)
void posix_cpu_timer_schedule (struct k_itimer *timer)
void run_posix_cpu_timers (struct task_struct *task)
void posix_cpu_timers_exit (struct task_struct *task)
void posix_cpu_timers_exit_group (struct task_struct *task)
void set_process_cpu_timer (struct task_struct *task, unsigned int clock_idx, cputime_t *newval, cputime_t *oldval)
long clock_nanosleep_restart (struct restart_block *restart_block)
void update_rlimit_cpu (struct task_struct *task, unsigned long rlim_new)


struct k_clock clock_posix_cpu
struct k_clock clock_posix_dynamic

Macro Definition Documentation


Definition at line 44 of file posix-timers.h.


Definition at line 45 of file posix-timers.h.

#define CLOCKID_TO_FD (   clk)    ((unsigned int) ~((clk) >> 3))

Definition at line 53 of file posix-timers.h.


Definition at line 39 of file posix-timers.h.

#define CPUCLOCK_MAX   3

Definition at line 43 of file posix-timers.h.

#define CPUCLOCK_PERTHREAD (   clock)    (((clock) & (clockid_t) CPUCLOCK_PERTHREAD_MASK) != 0)

Definition at line 34 of file posix-timers.h.


Definition at line 37 of file posix-timers.h.

#define CPUCLOCK_PID (   clock)    ((pid_t) ~((clock) >> 3))

Definition at line 33 of file posix-timers.h.

#define CPUCLOCK_PROF   0

Definition at line 40 of file posix-timers.h.

#define CPUCLOCK_SCHED   2

Definition at line 42 of file posix-timers.h.

#define CPUCLOCK_VIRT   1

Definition at line 41 of file posix-timers.h.

#define CPUCLOCK_WHICH (   clock)    ((clock) & (clockid_t) CPUCLOCK_CLOCK_MASK)

Definition at line 38 of file posix-timers.h.

#define FD_TO_CLOCKID (   fd)    ((~(clockid_t) (fd) << 3) | CLOCKFD)

Definition at line 52 of file posix-timers.h.

#define MAKE_PROCESS_CPUCLOCK (   pid,
)    ((~(clockid_t) (pid) << 3) | (clockid_t) (clock))

Definition at line 47 of file posix-timers.h.

#define MAKE_THREAD_CPUCLOCK (   tid,

Definition at line 49 of file posix-timers.h.


Definition at line 64 of file posix-timers.h.

#define TIMER_RETRY   1

Definition at line 106 of file posix-timers.h.

Function Documentation

long clock_nanosleep_restart ( struct restart_block restart_block)

Definition at line 1060 of file posix-timers.c.

void posix_cpu_timer_schedule ( struct k_itimer timer)

Definition at line 1149 of file posix-cpu-timers.c.

void posix_cpu_timers_exit ( struct task_struct task)

Definition at line 495 of file posix-cpu-timers.c.

void posix_cpu_timers_exit_group ( struct task_struct task)

Definition at line 501 of file posix-cpu-timers.c.

int posix_timer_event ( struct k_itimer timr,
int  si_private 

Definition at line 339 of file posix-timers.c.

void posix_timers_register_clock ( const clockid_t  clock_id,
struct k_clock new_clock 

Definition at line 456 of file posix-timers.c.

void run_posix_cpu_timers ( struct task_struct task)

Definition at line 1282 of file posix-cpu-timers.c.

void set_process_cpu_timer ( struct task_struct task,
unsigned int  clock_idx,
cputime_t newval,
cputime_t oldval 

Definition at line 1350 of file posix-cpu-timers.c.

void update_rlimit_cpu ( struct task_struct task,
unsigned long  rlim_new 

Definition at line 19 of file posix-cpu-timers.c.

Variable Documentation

struct k_clock clock_posix_cpu

Definition at line 1567 of file posix-cpu-timers.c.

struct k_clock clock_posix_dynamic

Definition at line 437 of file posix-clock.c.